<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>第一个网页</title>
</head>
<body>
    <b>123</b>
    <br>
    <i>HTML5</i>
    <em>HTML123</em>
    Thisabc<wbr>dkedkslakdj<wbr>fkdlsakd is apple.
        <s>HTML2</s>
        <del>HTML55</del>
        <u>HTML5</u>
        <ins>HTML5</ins>
        <small>HTM</small>
        <sub>5</sub>
<sup>5</sup>
<code>HTML5</code>
<var>HTML5</var>
<samp>HTML5</samp>
<kdb>HTML5</kdb>
<abbr>HTML5</abbr>
<dfn>HTML5</dfn>
<q>HTML5</q>
<cite>AB</cite>
<ruby>
    饕<rp>(</rp><rt>tāo</rt><rp>)</rp>
    餮<rp>(</rp><rt>tiè</rt><rp>)</rp>
    </ruby>
    <bdo dir="rtl">HTML5</bdo>
    <mark>666</mark>
    <time>2015-10-10</time>
    <span>HTML5</span>
    
    <a href="http://www.baidu.com" target="_blank">百度</a>
    <a href="./index2.html">第二个网页</a>   
    <a href="/index2.html">第二个网页</a>
    <a href="./include/index3.html">第三个网页</a>
    <a href="/include/index3.html">第三个网页</a>      
   
</body>
</html>